<template>
  <div>
    <My-TypeNav />
    <!--list-content-->
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removeCategoryName">×</i>
            </li>
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removeKeyWord">×</i>
            </li>
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="removeTrademark">×</i>
            </li>
            <li
              class="with-x"
              v-for="(attr, index) in searchParams.props"
              :key="index"
            >
              {{ attr.split(":")[1] }}
              <i @click="removeProps(index)">×</i>
            </li>
            <!-- <li class="with-x">OPPO<i>×</i></li>  -->
          </ul>
        </div>

        <Search-Child @trademarkInfo="trademarkInfo" @attrsInfo="attrsInfo" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeHandle('1')">
                  <a
                    >综合<span
                      v-show="isOne"
                      class="iconfont"
                      :class="{
                        'icon-arrowdown': isDesc,
                        'icon-arrowup': isAsc,
                      }"
                    ></span
                  ></a>
                  <!-- :class="{arrowup:searchParams.order.indexOf('ase') != -1 }" -->
                </li>
                <li :class="{ active: isTwo }" @click="changeHandle('2')">
                  <a
                    >价格<span
                      v-show="isTwo"
                      class="iconfont"
                      :class="{
                        'icon-arrowdown': isDesc,
                        'icon-arrowup': isAsc,
                      }"
                    ></span
                  ></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 手机列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <!-- 跳转至手机详情页 -->
                    <router-link :to="`/detail/${goods.id}`">
                      <!-- <img :src="goods.defaultImg" /> -->
                      <img v-lazy="goods.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ goods.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command"
                      >已有<span>{{ goods.id }}</span
                      >人评价</i
                    >
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <!-- 已知:pageNo:当前页 pageSize:每页展示多少条数据 total:整个分页器共多少条数据  continues:分页连续页码数 -->

          <My-Pagination
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :total="total"
            continues="5"
            @getPageNo="getPageNo"
          />

          <!-- <div class="fr page">
            <div class="sui-pagination clearfix">
              <ul>
                <li class="prev disabled">
                  <a href="#">«上一页</a>
                </li>
                <li class="active">
                  <a href="#">1</a>
                </li>
                <li>
                  <a href="#">2</a>
                </li>
                <li>
                  <a href="#">3</a>
                </li>
                <li>
                  <a href="#">4</a>
                </li>
                <li>
                  <a href="#">5</a>
                </li>
                <li class="dotted"><span>...</span></li>
                <li class="next">
                  <a href="#">下一页»</a>
                </li>
              </ul>
              <div><span>共10页&nbsp;</span></div>
            </div>
          </div>
           -->
        </div>
      </div>
    </div>
  </div>
</template>

<script>
// import lazyLoad from "vue-lazyload";
import SearchChild from "./SearchChild";
import { mapGetters, mapState } from "vuex";

export default {
  name: "MySearch",
  data() {
    return {
      searchParams: {
        category1Id: "", //一级分类的id
        category2Id: "", //二级分类的id
        category3Id: "", //三级分类的id
        categoryName: "", //产品的名字
        keyword: "", //关键字
        order: "1:desc", //排序
        pageNo: 1, //当前第几页
        pageSize: 3, //每一页需要展示多少条数据
        props: [], //平台属性的选择参数
        trademark: "", //品牌参数
      },
    };
  },
  components: {
    SearchChild,
  },
  beforeMount() {
    Object.assign(this.searchParams, this.$route.query, this.$route.params);
  },
  mounted() {
    this.getData();
  },
  methods: {
    getData() {
      this.$store.dispatch("getSearchList", this.searchParams);
    },

    // 移除分类的名字
    removeCategoryName() {
      // 如果有些字段在某些时刻的请求下 无需传递至服务器 可以将其值设置为undefined 那么在本次请求的请求体中将不会被携带
      // 将参数置空
      this.searchParams.categoryName = undefined;
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
      // 再用空数据发起一次默认请求数据 展示默认页面
      this.getData();
      // 我跳我自己，可以巧妙的清除url多余参数 只保留根路径
      // 在这里是为了触发该事件时 移除url上的CategoryName、CategoryId的参数值 但需要注意的是如果有params参数需单独保留下来 因为该事件只是针对三级联动获取的数据
      if (this.$route.params) {
        this.$router.push({ name: "Search", params: this.$route.params });
      }
    },
    // 移除关键字
    removeKeyWord() {
      // 套路同上
      this.searchParams.keyword = undefined;
      this.getData();
      this.$bus.$emit("clear");
      if (this.$route.query) {
        this.$router.push({ name: "Search", query: this.$route.query });
      }
    },
    //自定义事件 子传父
    trademarkInfo(trademark) {
      // 整理品牌字段参数: "ID:品牌名称"
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`;
      this.getData();
    },
    // 移除trademark
    removeTrademark() {
      this.searchParams.trademark = undefined;
      this.getData();
    },
    // 获取子组件售卖属性信息
    attrsInfo(attrs, attrValue) {
      let props = `${attrs.attrId}:${attrValue}:${attrs.attrName}`;
      if (this.searchParams.props.indexOf(props) === -1)
        this.searchParams.props.push(props);
      this.getData();
    },
    removeProps(index) {
      this.searchParams.props.splice(index, 1);
      this.getData();
    },
    changeHandle(flag) {
      let originOrder = this.searchParams.order; //初始字段
      let originFlag = this.searchParams.order.split(":")[0]; //初始标识 价格或综合
      let originStor = this.searchParams.order.split(":")[1]; //初始排序（降序）
      let newOrder = ""; //用于存储整合后的新Order
      // 如果用户点击事件传递的标识与字段参数相等 是不是就确定为重复点击了?
      if (flag === originFlag) {
        newOrder = `${originFlag}:${originStor === "desc" ? "asc" : "desc"}`;
      } else {
        newOrder = `${flag}:${"desc"}`;
      }
      this.searchParams.order = newOrder;
      this.getData();
    },
    // 获取子组件当前分页 并派发请求
    getPageNo(pageNo) {
      this.searchParams.pageNo = pageNo;
      this.getData();
    },
  },

  computed: {
    ...mapGetters(["goodsList"]),
    isOne() {
      return this.searchParams.order.indexOf("1") != -1;
    },
    isTwo() {
      return this.searchParams.order.indexOf("2") != -1;
    },
    isAsc() {
      return this.searchParams.order.indexOf("asc") != -1;
    },
    isDesc() {
      return this.searchParams.order.indexOf("desc") != -1;
    },
    // 映射search仓库中 分页器对应的总数据
    ...mapState({
      total: (state) => state.search.searchList.total,
    }),
  },
  watch: {
    $route() {
      // 下一次触发请求前 先清除上一次的请求分类的ID 易于区分
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
      Object.assign(this.searchParams, this.$route.query, this.$route.params);
      this.getData();
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;
  .py-container {
    width: 1200px;
    margin: 0 auto;
    .bread {
      margin-bottom: 5px;
      overflow: hidden;
      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;
        li {
          display: inline-block;
          line-height: 18px;
          a {
            color: #666;
            text-decoration: none;
            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }
      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;
        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;
          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }
          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;
      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;
        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;
            li {
              float: left;
              line-height: 18px;
              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }
              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }
      .goods-list {
        margin: 20px 0;
        ul {
          display: flex;
          flex-wrap: wrap;
          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;
            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;
                a {
                  color: #666;
                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }
              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                a {
                  color: #333;
                  text-decoration: none;
                }
              }
              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }
              .operate {
                padding: 12px 15px;
                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }
                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;
                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }
                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;
                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
    }
    .page {
      width: 733px;
      height: 66px;
      overflow: hidden;
      float: right;

      .sui-pagination {
        margin: 18px 0;

        ul {
          margin-left: 0;
          margin-bottom: 0;
          vertical-align: middle;
          width: 490px;
          float: left;
          li {
            line-height: 18px;
            display: inline-block;
            a {
              position: relative;
              float: left;
              line-height: 18px;
              text-decoration: none;
              background-color: #fff;
              border: 1px solid #e0e9ee;
              margin-left: -1px;
              font-size: 14px;
              padding: 9px 18px;
              color: #333;
            }
            &.active {
              a {
                background-color: #fff;
                color: #e1251b;
                border-color: #fff;
                cursor: default;
              }
            }
            &.prev {
              a {
                background-color: #fafafa;
              }
            }
            &.disabled {
              a {
                color: #999;
                cursor: default;
              }
            }
            &.dotted {
              span {
                margin-left: -1px;
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                font-size: 14px;
                border: 0;
                padding: 9px 18px;
                color: #333;
              }
            }
            &.next {
              a {
                background-color: #fafafa;
              }
            }
          }
        }
        div {
          color: #333;
          font-size: 14px;
          float: right;
          width: 241px;
        }
      }
    }
    .hot-sale {
      margin-bottom: 5px;
      border: 1px solid #ddd;
      .title {
        font-weight: 700;
        font-size: 14px;
        line-height: 21px;
        border-bottom: 1px solid #ddd;
        background: #f1f1f1;
        color: #333;
        margin: 0;
        padding: 5px 0 5px 15px;
      }
      .hot-list {
        padding: 15px;
        ul {
          display: flex;
          li {
            width: 25%;
            height: 100%;
            .list-wrap {
              .p-img,
              .price,
              .attr,
              .commit {
                padding-left: 15px;
              }
              .p-img {
                img {
                  max-width: 100%;
                  vertical-align: middle;
                  border: 0;
                }
              }
              .attr {
                width: 85%;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
              }
              .price {
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .commit {
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
              }
            }
          }
        }
      }
    }
  }
}
</style>